Liquefaction reaction of coal: 1. Depoly
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Tadashi Yoshida; Kazuaki Tokuhashi; Yosuke Maekawa
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Article
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1985
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Elsevier Science
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English
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The roles of ether and methylene bridges in the depolymerization of coal have been reevaluated on the basis of the results of a mild liquefaction reaction (4OOC, 30 min) and the distributions of oxygen and carbon atoms obtained by cross-polarization, magic angle spinning (CP/MAS) ' %Z n.m.r. spectro